
.panel {
    height: 200px;
    width: 400px;

    position: fixed;
    top: 50%;
    left: 50%;
    margin-top: -100px;
    margin-left: -200px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.logo {
    margin: 10px;
}